K4DH — FT8 station from United States
Amateur radio station K4DH operating from United States (grid square JN70). 116 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, over 3 days, best SNR +12 dB. Heard between 2026-06-08 and 2026-06-10.
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Overview
116
Total spots
1
CQ calls
3
Days active
-4 dB
Avg SNR
Bands
20m
40m
First seen: 2026-06-08
Last seen: 2026-06-10 01:08 UTC
Last seen: 2026-06-10 01:08 UTC
Frequent QSO partners observed at SO8OO
Stations K4DH worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K4DH | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-10 02:51 | 40m | -16 / - | PA3KUS | - / - | 2 | Partial |
| 06-10 02:49 | 40m | -5 / - | IZ8DBJ | - / -24 | 3 | Partial |
| 06-10 02:37 | 40m | 0 / - | IZ8DBJ | - / - | 3 | Partial |
| 06-10 02:25 | 20m | +6 / - | 4Z4DX | - / - | 2 | Partial |
| 06-10 02:09 | 40m | +3 / - | F1IQH | - / - | 2 | Partial |
| 06-10 02:09 | 40m | -2 / - | IZ8DBJ | - / - | 2 | Partial |
| 06-10 02:04 | 40m | -2 / - | IZ8DBJ | - / - | 2 | Partial |
| 06-10 02:04 | 40m | +8 / - | PA1PXL | - / - | 2 | Partial |
| 06-09 03:04 | 20m | +8 / - | SV4LGX | - / - | 3 | Partial |
| 06-09 03:02 | 20m | 0 / - | LZ2PAJ | - / - | 3 | Partial |
| 06-09 02:53 | 20m | -14 / - | V31DL | - / - | 5 | Partial |
| 06-09 02:44 | 40m | -4 / - | SV1MOZ | - / - | 4 | Partial |
| 06-09 02:42 | 40m | -4 / - | EA2RCU | - / -13 | 2 | ✓ Confirmed |
| 06-09 02:24 | 40m | +2 / - | EA1CQ | - / -11 | 4 | ✓ Confirmed |
| 06-09 02:19 | 40m | -4 / - | EA1CQ | - / - | 2 | Partial |
| 06-09 02:17 | 40m | -2 / - | F4FPR | - / - | 2 | Partial |
| 06-09 02:13 | 40m | -2 / - | EA1CQ | - / - | 2 | Partial |
| 06-09 02:11 | 40m | -13 / - | G8OO | - / - | 6 | Partial |
| 06-09 01:32 | 40m | -6 / - | 4L7T | - / - | 4 | Partial |
| 06-09 01:30 | 40m | -1 / - | DK7ZT | - / -10 | 3 | Partial |
| 06-09 01:19 | 40m | -10 / - | DK8HC | - / - | 2 | Partial |
| 06-09 01:16 | 40m | +8 / - | DJ0MAB | - / -17 | 5 | ✓ Confirmed |
| 06-09 01:16 | 40m | -6 / - | YO9JS | - / -22 | 2 | Partial |
| 06-09 01:14 | 40m | +7 / - | M7EYP | - / -15 | 2 | ✓ Confirmed |
| 06-09 01:12 | 40m | +3 / - | DK7ZT | - / -15 | 4 | Partial |
| 06-09 01:00 | 40m | +7 / - | F5PBG | - / - | 3 | Partial |
| 06-09 00:58 | 40m | +9 / - | DJ0MAB | - / - | 3 | Partial |
| 06-09 00:54 | 40m | +4 / - | F5PBG | - / - | 2 | Partial |
| 06-09 00:53 | 40m | -12 / - | US2YW | - / - | 2 | ✓ Confirmed |
| 06-09 00:30 | 20m | -7 / - | VP2MAA | - / -19 | 3 | Partial |
| 06-09 00:24 | 20m | -1 / - | TY5AD | - / -15 | 2 | ✓ Confirmed |
| 06-09 00:17 | 20m | -15 / - | HK3PSA | - / -17 | 2 | Partial |
| 06-08 21:53 | 20m | -11 / - | V31DL | - / - | 4 | Partial |
| 06-08 21:45 | 20m | -14 / - | V31DL | - / - | 2 | Partial |
| 06-08 03:10 | 20m | -2 / - | 5Z4VJ | - / -14 | 2 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 020900 +3 462 K4DH F1IQH JN27 020930 -2 1757 K4DH IZ8DBJ JN70 020930 +3 462 K4DH F1IQH JN27 023730 -3 1757 K4DH IZ8DBJ JN70 (x3) 024900 -9 736 K4DH F4FPR IN88 024900 -8 686 K4DH F5PBG IN78 024900 -5 1758 K4DH IZ8DBJ JN70 (x2) 025100 -23 1882 K4DH KF9UG EN71 025100 -5 1757 K4DH IZ8DBJ R-24 025130 -16 2479 K4DH PA3KUS JO21 (x2) 030830 +0 1758 K4DH IZ8DBJ JN70
20m
UTC dB Freq Message 025530 -12 2051 K4DH V31DL EK57 (x3) 030115 -14 369 CQ K4DH EM75 a1 030230 -12 2051 K4DH V31DL EK57 030230 +11 1192 K4DH LZ2PAJ KN12 (x3) 030400 +8 370 K4DH SV4LGX KM09 (x3) 183100 -12 420 K4DH KC8KCM R-04 190330 -10 419 K4DH F6BIA JN18 022530 +10 372 K4DH 4Z4DX KM72 (x2)